Merge branch 'smartcmd:main' into main

23 files changed, 324 insertions, 227 deletions

diff --git a/Minecraft.Client/Common/GameRules/AddEnchantmentRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/AddEnchantmentRuleDefinition.cpp
index 555ed8b4..f97bfdd1 100644
--- a/Minecraft.Client/Common/GameRules/AddEnchantmentRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/AddEnchantmentRuleDefinition.cpp
@@ -46,7 +46,7 @@ void AddEnchantmentRuleDefinition::addAttribute(const wstring &attributeName, co
 bool AddEnchantmentRuleDefinition::enchantItem(shared_ptr<ItemInstance> item)
 {
 	bool enchanted = false;
-	if (item != NULL)
+	if (item != nullptr)
 	{
 		// 4J-JEV: Ripped code from enchantmenthelpers
 		// Maybe we want to add an addEnchantment method to EnchantmentHelpers
@@ -58,7 +58,7 @@ bool AddEnchantmentRuleDefinition::enchantItem(shared_ptr<ItemInstance> item)
 		{
 			Enchantment *e = Enchantment::enchantments[m_enchantmentId];
 
-			if(e != NULL && e->category->canEnchant(item->getItem()))
+			if(e != nullptr && e->category->canEnchant(item->getItem()))
 			{
 				int level = min(e->getMaxLevel(), m_enchantmentLevel);
 				item->enchant(e, m_enchantmentLevel);
diff --git a/Minecraft.Client/Common/GameRules/AddItemRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/AddItemRuleDefinition.cpp
index 801a2937..49809d0c 100644
--- a/Minecraft.Client/Common/GameRules/AddItemRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/AddItemRuleDefinition.cpp
@@ -41,11 +41,11 @@ void AddItemRuleDefinition::getChildren(vector<GameRuleDefinition *> *children)
 
 GameRuleDefinition *AddItemRuleDefinition::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_AddEnchantment)
 	{
 		rule = new AddEnchantmentRuleDefinition();
-		m_enchantments.push_back((AddEnchantmentRuleDefinition *)rule);
+		m_enchantments.push_back(static_cast<AddEnchantmentRuleDefinition *>(rule));
 	}
 	else
 	{
@@ -97,10 +97,10 @@ void AddItemRuleDefinition::addAttribute(const wstring &attributeName, const wst
 bool AddItemRuleDefinition::addItemToContainer(shared_ptr<Container> container, int slotId)
 {
 	bool added = false;
-	if(Item::items[m_itemId] != NULL)
+	if(Item::items[m_itemId] != nullptr)
 	{
 		int quantity = std::min<int>(m_quantity, Item::items[m_itemId]->getMaxStackSize());
-		shared_ptr<ItemInstance> newItem = shared_ptr<ItemInstance>(new ItemInstance(m_itemId,quantity,m_auxValue) );
+		shared_ptr<ItemInstance> newItem = std::make_shared<ItemInstance>(m_itemId, quantity, m_auxValue);
 		newItem->set4JData(m_dataTag);
 
 		for( auto& it : m_enchantments )
@@ -118,7 +118,7 @@ bool AddItemRuleDefinition::addItemToContainer(shared_ptr<Container> container,
 			container->setItem( slotId, newItem );
 			added = true;
 		}
-		else if(dynamic_pointer_cast<Inventory>(container) != NULL)
+		else if(dynamic_pointer_cast<Inventory>(container) != nullptr)
 		{
 			added = dynamic_pointer_cast<Inventory>(container)->add(newItem);
 		}
diff --git a/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.cpp
index a740a2be..3c7e02a3 100644
--- a/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.cpp
@@ -13,20 +13,20 @@ ApplySchematicRuleDefinition::ApplySchematicRuleDefinition(LevelGenerationOption
 {
 	m_levelGenOptions = levelGenOptions;
 	m_location = Vec3::newPermanent(0,0,0);
-	m_locationBox = NULL;
+	m_locationBox = nullptr;
 	m_totalBlocksChanged = 0;
 	m_totalBlocksChangedLighting = 0;
 	m_rotation = ConsoleSchematicFile::eSchematicRot_0;
 	m_completed = false;
 	m_dimension = 0;
-	m_schematic = NULL;
+	m_schematic = nullptr;
 }
 
 ApplySchematicRuleDefinition::~ApplySchematicRuleDefinition()
 {
 	app.DebugPrintf("Deleting ApplySchematicRuleDefinition.\n");
 	if(!m_completed) m_levelGenOptions->releaseSchematicFile(m_schematicName);
-	m_schematic = NULL;
+	m_schematic = nullptr;
 	delete m_location;
 }
 
@@ -72,20 +72,20 @@ void ApplySchematicRuleDefinition::addAttribute(const wstring &attributeName, co
 	else if(attributeName.compare(L"x") == 0)
 	{
 		m_location->x = _fromString<int>(attributeValue);
-		if( ((int)abs(m_location->x))%2 != 0) m_location->x -=1;
+		if( static_cast<int>(abs(m_location->x))%2 != 0) m_location->x -=1;
 		//app.DebugPrintf("ApplySchematicRuleDefinition: Adding parameter x=%f\n",m_location->x);
 	}
 	else if(attributeName.compare(L"y") == 0)
 	{
 		m_location->y = _fromString<int>(attributeValue);
-		if( ((int)abs(m_location->y))%2 != 0) m_location->y -= 1;
+		if( static_cast<int>(abs(m_location->y))%2 != 0) m_location->y -= 1;
 		if(m_location->y < 0) m_location->y = 0;
 		//app.DebugPrintf("ApplySchematicRuleDefinition: Adding parameter y=%f\n",m_location->y);
 	}
 	else if(attributeName.compare(L"z") == 0)
 	{
 		m_location->z = _fromString<int>(attributeValue);
-		if(((int)abs(m_location->z))%2 != 0) m_location->z -= 1;
+		if(static_cast<int>(abs(m_location->z))%2 != 0) m_location->z -= 1;
 		//app.DebugPrintf("ApplySchematicRuleDefinition: Adding parameter z=%f\n",m_location->z);
 	}
 	else if(attributeName.compare(L"rot") == 0)
@@ -95,7 +95,7 @@ void ApplySchematicRuleDefinition::addAttribute(const wstring &attributeName, co
 		while(degrees < 0) degrees += 360;
 		while(degrees >= 360) degrees -= 360;
 		float quad = degrees/90;
-		degrees = (int)(quad + 0.5f);
+		degrees = static_cast<int>(quad + 0.5f);
 		switch(degrees)
 		{
 		case 1:
@@ -130,7 +130,7 @@ void ApplySchematicRuleDefinition::addAttribute(const wstring &attributeName, co
 
 void ApplySchematicRuleDefinition::updateLocationBox()
 {
-	if(m_schematic == NULL) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
+	if(m_schematic == nullptr) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
 
 	m_locationBox = AABB::newPermanent(0,0,0,0,0,0);
 
@@ -162,9 +162,9 @@ void ApplySchematicRuleDefinition::processSchematic(AABB *chunkBox, LevelChunk *
 	if(chunk->level->dimension->id != m_dimension) return;
 
 	PIXBeginNamedEvent(0, "Processing ApplySchematicRuleDefinition");
-	if(m_schematic == NULL) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
+	if(m_schematic == nullptr) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
 
-	if(m_locationBox == NULL) updateLocationBox();
+	if(m_locationBox == nullptr) updateLocationBox();
 	if(chunkBox->intersects( m_locationBox ))
 	{
 		m_locationBox->y1 = min((double)Level::maxBuildHeight, m_locationBox->y1 );
@@ -189,7 +189,7 @@ void ApplySchematicRuleDefinition::processSchematic(AABB *chunkBox, LevelChunk *
 		{
 			m_completed = true;
 			//m_levelGenOptions->releaseSchematicFile(m_schematicName);
-			//m_schematic = NULL;
+			//m_schematic = nullptr;
 		}
 	}
 	PIXEndNamedEvent();
@@ -201,9 +201,9 @@ void ApplySchematicRuleDefinition::processSchematicLighting(AABB *chunkBox, Leve
 	if(chunk->level->dimension->id != m_dimension) return;
 
 	PIXBeginNamedEvent(0, "Processing ApplySchematicRuleDefinition (lighting)");
-	if(m_schematic == NULL) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
+	if(m_schematic == nullptr) m_schematic = m_levelGenOptions->getSchematicFile(m_schematicName);
 
-	if(m_locationBox == NULL) updateLocationBox();
+	if(m_locationBox == nullptr) updateLocationBox();
 	if(chunkBox->intersects( m_locationBox ))
 	{
 		m_locationBox->y1 = min((double)Level::maxBuildHeight, m_locationBox->y1 );
@@ -223,7 +223,7 @@ void ApplySchematicRuleDefinition::processSchematicLighting(AABB *chunkBox, Leve
 		{
 			m_completed = true;
 			//m_levelGenOptions->releaseSchematicFile(m_schematicName);
-			//m_schematic = NULL;
+			//m_schematic = nullptr;
 		}
 	}
 	PIXEndNamedEvent();
@@ -231,13 +231,13 @@ void ApplySchematicRuleDefinition::processSchematicLighting(AABB *chunkBox, Leve
 
 bool ApplySchematicRuleDefinition::checkIntersects(int x0, int y0, int z0, int x1, int y1, int z1)
 {
-	if( m_locationBox == NULL ) updateLocationBox();
+	if( m_locationBox == nullptr ) updateLocationBox();
 	return m_locationBox->intersects(x0,y0,z0,x1,y1,z1);
 }
 
 int ApplySchematicRuleDefinition::getMinY()
 {
-	if( m_locationBox == NULL ) updateLocationBox();
+	if( m_locationBox == nullptr ) updateLocationBox();
 	return m_locationBox->y0;
 }
 
diff --git a/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.h b/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.h
index 21c42dea..e5dffb3c 100644
--- a/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.h
+++ b/Minecraft.Client/Common/GameRules/ApplySchematicRuleDefinition.h
@@ -19,17 +19,17 @@ private:
 	ConsoleSchematicFile::ESchematicRotation m_rotation;
 	int m_dimension;
 
-	__int64 m_totalBlocksChanged;
-	__int64 m_totalBlocksChangedLighting;
+	int64_t m_totalBlocksChanged;
+	int64_t m_totalBlocksChangedLighting;
 	bool m_completed;
 
 	void updateLocationBox();
-public:	
+public:
 	ApplySchematicRuleDefinition(LevelGenerationOptions *levelGenOptions);
 	~ApplySchematicRuleDefinition();
 
 	virtual ConsoleGameRules::EGameRuleType getActionType() { return ConsoleGameRules::eGameRuleType_ApplySchematic; }
-	
+
 	virtual void writeAttributes(DataOutputStream *dos, UINT numAttrs);
 	virtual void addAttribute(const wstring &attributeName, const wstring &attributeValue);
 
diff --git a/Minecraft.Client/Common/GameRules/CollectItemRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/CollectItemRuleDefinition.cpp
index f3b48445..7f03a0fe 100644
--- a/Minecraft.Client/Common/GameRules/CollectItemRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/CollectItemRuleDefinition.cpp
@@ -77,7 +77,7 @@ void CollectItemRuleDefinition::populateGameRule(GameRulesInstance::EGameRulesIn
 bool CollectItemRuleDefinition::onCollectItem(GameRule *rule, shared_ptr<ItemInstance> item)
 {
 	bool statusChanged = false;
-	if(item != NULL && item->id == m_itemId && item->getAuxValue() == m_auxValue && item->get4JData() == m_4JDataValue)
+	if(item != nullptr && item->id == m_itemId && item->getAuxValue() == m_auxValue && item->get4JData() == m_4JDataValue)
 	{
 		if(!getComplete(rule))
 		{
@@ -90,13 +90,21 @@ bool CollectItemRuleDefinition::onCollectItem(GameRule *rule, shared_ptr<ItemIns
 			if(quantityCollected >= m_quantity)
 			{
 				setComplete(rule, true);
-				app.DebugPrintf("Completed CollectItemRule with info - itemId:%d, auxValue:%d, quantity:%d, dataTag:%d\n", m_itemId,m_auxValue,m_quantity,m_4JDataValue);
-
-				if(rule->getConnection() != NULL)
-				{
-					rule->getConnection()->send( shared_ptr<UpdateGameRuleProgressPacket>( new UpdateGameRuleProgressPacket(getActionType(), this->m_descriptionId, m_itemId, m_auxValue, this->m_4JDataValue,NULL,0)));
-				}
-			}
+                app.DebugPrintf("Completed CollectItemRule with info - itemId:%d, auxValue:%d, quantity:%d, dataTag:%d\n", m_itemId, m_auxValue, m_quantity, m_4JDataValue);
+
+                if (rule->getConnection() != nullptr)
+                {
+                    rule->getConnection()->send(std::make_shared<UpdateGameRuleProgressPacket>(
+                        getActionType(),
+                        this->m_descriptionId,
+                        m_itemId,
+                        m_auxValue,
+                        this->m_4JDataValue,
+                        nullptr,
+                        static_cast<DWORD>(0)
+                        ));
+                }
+            }
 		}
 	}
 	return statusChanged;
@@ -106,7 +114,7 @@ wstring CollectItemRuleDefinition::generateXml(shared_ptr<ItemInstance> item)
 {
 	// 4J Stu - This should be kept in sync with the GameRulesDefinition.xsd
 	wstring xml = L"";
-	if(item != NULL)
+	if(item != nullptr)
 	{
 		xml = L"<CollectItemRule itemId=\"" + std::to_wstring(item->id) + L"\" quantity=\"SET\" descriptionName=\"OPTIONAL\" promptName=\"OPTIONAL\"";
 		if(item->getAuxValue() != 0) xml += L" auxValue=\"" + std::to_wstring(item->getAuxValue()) + L"\"";
diff --git a/Minecraft.Client/Common/GameRules/CompleteAllRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/CompleteAllRuleDefinition.cpp
index b928b26c..cd23cd50 100644
--- a/Minecraft.Client/Common/GameRules/CompleteAllRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/CompleteAllRuleDefinition.cpp
@@ -36,7 +36,7 @@ void CompleteAllRuleDefinition::updateStatus(GameRule *rule)
 			progress += it.second.gr->getGameRuleDefinition()->getProgress(it.second.gr);
 		}
 	}
-	if(rule->getConnection() != NULL)
+	if(rule->getConnection() != nullptr)
 	{
 		PacketData data;
 		data.goal = goal;
@@ -45,20 +45,20 @@ void CompleteAllRuleDefinition::updateStatus(GameRule *rule)
 		int icon = -1;
 		int auxValue = 0;
 
-		if(m_lastRuleStatusChanged != NULL)
+		if(m_lastRuleStatusChanged != nullptr)
 		{
 			icon = m_lastRuleStatusChanged->getIcon();
 			auxValue = m_lastRuleStatusChanged->getAuxValue();
-			m_lastRuleStatusChanged = NULL;
+			m_lastRuleStatusChanged = nullptr;
 		}
-		rule->getConnection()->send( shared_ptr<UpdateGameRuleProgressPacket>( new UpdateGameRuleProgressPacket(getActionType(), this->m_descriptionId,icon, auxValue, 0,&data,sizeof(PacketData))));
+		rule->getConnection()->send(std::make_shared<UpdateGameRuleProgressPacket>(getActionType(), this->m_descriptionId, icon, auxValue, 0, &data, sizeof(PacketData)));
 	}
 	app.DebugPrintf("Updated CompleteAllRule - Completed %d of %d\n", progress, goal);
 }
 
 wstring CompleteAllRuleDefinition::generateDescriptionString(const wstring &description, void *data, int dataLength)
 {
-	PacketData *values = (PacketData *)data;
+	PacketData *values = static_cast<PacketData *>(data);
 	wstring newDesc = description;
 	newDesc = replaceAll(newDesc,L"{*progress*}",std::to_wstring(values->progress));
 	newDesc = replaceAll(newDesc,L"{*goal*}",std::to_wstring(values->goal));
diff --git a/Minecraft.Client/Common/GameRules/CompoundGameRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/CompoundGameRuleDefinition.cpp
index 395b4eeb..f75eddd4 100644
--- a/Minecraft.Client/Common/GameRules/CompoundGameRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/CompoundGameRuleDefinition.cpp
@@ -6,7 +6,7 @@
 
 CompoundGameRuleDefinition::CompoundGameRuleDefinition()
 {
-	m_lastRuleStatusChanged = NULL;
+	m_lastRuleStatusChanged = nullptr;
 }
 
 CompoundGameRuleDefinition::~CompoundGameRuleDefinition()
@@ -26,7 +26,7 @@ void CompoundGameRuleDefinition::getChildren(vector<GameRuleDefinition *> *child
 
 GameRuleDefinition *CompoundGameRuleDefinition::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_CompleteAllRule)
 	{
 		rule = new CompleteAllRuleDefinition();
@@ -49,13 +49,13 @@ GameRuleDefinition *CompoundGameRuleDefinition::addChild(ConsoleGameRules::EGame
 		wprintf(L"CompoundGameRuleDefinition: Attempted to add invalid child rule - %d\n", ruleType );
 #endif
 	}
-	if(rule != NULL) m_children.push_back(rule);
+	if(rule != nullptr) m_children.push_back(rule);
 	return rule;
 }
 
 void CompoundGameRuleDefinition::populateGameRule(GameRulesInstance::EGameRulesInstanceType type, GameRule *rule)
 {
-	GameRule *newRule = NULL;
+	GameRule *newRule = nullptr;
 	int i = 0;
 	for (auto& it : m_children )
 	{
diff --git a/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.cpp b/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.cpp
index f505ce7a..dd777682 100644
--- a/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.cpp
+++ b/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.cpp
@@ -10,7 +10,7 @@
 ConsoleGenerateStructure::ConsoleGenerateStructure() : StructurePiece(0)
 {
 	m_x = m_y = m_z = 0;
-	boundingBox = NULL;
+	boundingBox = nullptr;
 	orientation = Direction::NORTH;
 	m_dimension = 0;
 }
@@ -25,26 +25,26 @@ void ConsoleGenerateStructure::getChildren(vector<GameRuleDefinition *> *childre
 
 GameRuleDefinition *ConsoleGenerateStructure::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_GenerateBox)
 	{
 		rule = new XboxStructureActionGenerateBox();
-		m_actions.push_back((XboxStructureActionGenerateBox *)rule);
+		m_actions.push_back(static_cast<XboxStructureActionGenerateBox *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_PlaceBlock)
 	{
 		rule = new XboxStructureActionPlaceBlock();
-		m_actions.push_back((XboxStructureActionPlaceBlock *)rule);
+		m_actions.push_back(static_cast<XboxStructureActionPlaceBlock *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_PlaceContainer)
 	{
 		rule = new XboxStructureActionPlaceContainer();
-		m_actions.push_back((XboxStructureActionPlaceContainer *)rule);
+		m_actions.push_back(static_cast<XboxStructureActionPlaceContainer *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_PlaceSpawner)
 	{
 		rule = new XboxStructureActionPlaceSpawner();
-		m_actions.push_back((XboxStructureActionPlaceSpawner *)rule);
+		m_actions.push_back(static_cast<XboxStructureActionPlaceSpawner *>(rule));
 	}
 	else
 	{
@@ -112,7 +112,7 @@ void ConsoleGenerateStructure::addAttribute(const wstring &attributeName, const
 
 BoundingBox* ConsoleGenerateStructure::getBoundingBox()
 {
-	if(boundingBox == NULL)
+	if(boundingBox == nullptr)
 	{
 		// Find the max bounds
 		int maxX, maxY, maxZ;
@@ -139,25 +139,25 @@ bool ConsoleGenerateStructure::postProcess(Level *level, Random *random, Boundin
 		{
 		case ConsoleGameRules::eGameRuleType_GenerateBox:
 			{
-				XboxStructureActionGenerateBox *genBox = (XboxStructureActionGenerateBox *)action;
+				XboxStructureActionGenerateBox *genBox = static_cast<XboxStructureActionGenerateBox *>(action);
 				genBox->generateBoxInLevel(this,level,chunkBB);
 			}
 			break;
 		case ConsoleGameRules::eGameRuleType_PlaceBlock:
 			{
-				XboxStructureActionPlaceBlock *pPlaceBlock = (XboxStructureActionPlaceBlock *)action;
+				XboxStructureActionPlaceBlock *pPlaceBlock = static_cast<XboxStructureActionPlaceBlock *>(action);
 				pPlaceBlock->placeBlockInLevel(this,level,chunkBB);
 			}
 			break;
 		case ConsoleGameRules::eGameRuleType_PlaceContainer:
 			{
-				XboxStructureActionPlaceContainer *pPlaceContainer = (XboxStructureActionPlaceContainer *)action;
+				XboxStructureActionPlaceContainer *pPlaceContainer = static_cast<XboxStructureActionPlaceContainer *>(action);
 				pPlaceContainer->placeContainerInLevel(this,level,chunkBB);
 			}
 			break;
 		case ConsoleGameRules::eGameRuleType_PlaceSpawner:
 			{
-				XboxStructureActionPlaceSpawner *pPlaceSpawner = (XboxStructureActionPlaceSpawner *)action;
+				XboxStructureActionPlaceSpawner *pPlaceSpawner = static_cast<XboxStructureActionPlaceSpawner *>(action);
 				pPlaceSpawner->placeSpawnerInLevel(this,level,chunkBB);
 			}
 			break;
diff --git a/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.h b/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.h
index 91c4ef35..712a29ab 100644
--- a/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.h
+++ b/Minecraft.Client/Common/GameRules/ConsoleGenerateStructure.h
@@ -36,7 +36,7 @@ public:
 
 	virtual int getMinY();
 
-	EStructurePiece GetType() { return (EStructurePiece)0; }
+	EStructurePiece GetType() { return static_cast<EStructurePiece>(0); }
 	void addAdditonalSaveData(CompoundTag *tag) {}
 	void readAdditonalSaveData(CompoundTag *tag) {}
 };
\ No newline at end of file
diff --git a/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.cpp b/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.cpp
index 01a8119e..c261e0cd 100644
--- a/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.cpp
+++ b/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.cpp
@@ -16,18 +16,18 @@ ConsoleSchematicFile::ConsoleSchematicFile()
 {
 	m_xSize = m_ySize = m_zSize = 0;
 	m_refCount = 1;
-	m_data.data = NULL;
+	m_data.data = nullptr;
 }
 
 ConsoleSchematicFile::~ConsoleSchematicFile()
 {
 	app.DebugPrintf("Deleting schematic file\n");
-	if(m_data.data != NULL) delete [] m_data.data;
+	if(m_data.data != nullptr) delete [] m_data.data;
 }
 
 void ConsoleSchematicFile::save(DataOutputStream *dos)
 {
-	if(dos != NULL)
+	if(dos != nullptr)
 	{
 		dos->writeInt(XBOX_SCHEMATIC_CURRENT_VERSION);
 
@@ -38,7 +38,7 @@ void ConsoleSchematicFile::save(DataOutputStream *dos)
 		dos->writeInt(m_zSize);
 
 		byteArray ba(new BYTE[ m_data.length ], m_data.length);
-		Compression::getCompression()->CompressLZXRLE(	ba.data, &ba.length, 
+		Compression::getCompression()->CompressLZXRLE(	ba.data, &ba.length,
 													m_data.data, m_data.length);
 
 		dos->writeInt(ba.length);
@@ -52,7 +52,7 @@ void ConsoleSchematicFile::save(DataOutputStream *dos)
 
 void ConsoleSchematicFile::load(DataInputStream *dis)
 {
-	if(dis != NULL)
+	if(dis != nullptr)
 	{
 		// VERSION CHECK //
 		int version = dis->readInt();
@@ -61,7 +61,7 @@ void ConsoleSchematicFile::load(DataInputStream *dis)
 
 		if (version > XBOX_SCHEMATIC_ORIGINAL_VERSION) // Or later versions
 		{
-			compressionType = (Compression::ECompressionTypes)dis->readByte();
+			compressionType = static_cast<Compression::ECompressionTypes>(dis->readByte());
 		}
 
 		if (version > XBOX_SCHEMATIC_CURRENT_VERSION)
@@ -71,14 +71,14 @@ void ConsoleSchematicFile::load(DataInputStream *dis)
 		m_ySize = dis->readInt();
 		m_zSize = dis->readInt();
 
-		int compressedSize = dis->readInt();		
+		int compressedSize = dis->readInt();
 		byteArray compressedBuffer(compressedSize);
 		dis->readFully(compressedBuffer);
 
-		if(m_data.data != NULL)
+		if(m_data.data != nullptr)
 		{
 			delete [] m_data.data; 
-			m_data.data = NULL;
+			m_data.data = nullptr;
 		}
 
 		if(compressionType == Compression::eCompressionType_None)
@@ -111,17 +111,17 @@ void ConsoleSchematicFile::load(DataInputStream *dis)
 		// READ TAGS //
 		CompoundTag *tag = NbtIo::read(dis);
 		ListTag<CompoundTag> *tileEntityTags = (ListTag<CompoundTag> *) tag->getList(L"TileEntities");
-		if (tileEntityTags != NULL)
+		if (tileEntityTags != nullptr)
 		{
 			for (int i = 0; i < tileEntityTags->size(); i++)
 			{
 				CompoundTag *teTag = tileEntityTags->get(i);
 				shared_ptr<TileEntity> te = TileEntity::loadStatic(teTag);
 
-				if(te == NULL)
+				if(te == nullptr)
 				{
 #ifndef _CONTENT_PACKAGE
-					app.DebugPrintf("ConsoleSchematicFile has read a NULL tile entity\n");
+					app.DebugPrintf("ConsoleSchematicFile has read a nullptr tile entity\n");
 					__debugbreak();
 #endif
 				}
@@ -132,7 +132,7 @@ void ConsoleSchematicFile::load(DataInputStream *dis)
 			}
 		}
 		ListTag<CompoundTag> *entityTags = (ListTag<CompoundTag> *) tag->getList(L"Entities");
-		if (entityTags != NULL)
+		if (entityTags != nullptr)
 		{
 			for (int i = 0; i < entityTags->size(); i++)
 			{
@@ -145,15 +145,15 @@ void ConsoleSchematicFile::load(DataInputStream *dis)
 				double z = pos->get(2)->data;
 
 				if( type == eTYPE_PAINTING || type == eTYPE_ITEM_FRAME )
-				{					
-					x = ((IntTag *) eTag->get(L"TileX") )->data;
-					y = ((IntTag *) eTag->get(L"TileY") )->data;
-					z = ((IntTag *) eTag->get(L"TileZ") )->data;
-				}
+                {
+                    x = static_cast<IntTag *>(eTag->get(L"TileX"))->data;
+                    y = static_cast<IntTag *>(eTag->get(L"TileY"))->data;
+                    z = static_cast<IntTag *>(eTag->get(L"TileZ"))->data;
+                }
 #ifdef _DEBUG
 				//app.DebugPrintf(1,"Loaded entity type %d at (%f,%f,%f)\n",(int)type,x,y,z);
 #endif
-				m_entities.push_back( pair<Vec3 *, CompoundTag *>(Vec3::newPermanent(x,y,z),(CompoundTag *)eTag->copy()));
+				m_entities.push_back( pair<Vec3 *, CompoundTag *>(Vec3::newPermanent(x,y,z),static_cast<CompoundTag *>(eTag->copy())));
 			}
 		}
 		delete tag;
@@ -178,23 +178,23 @@ void ConsoleSchematicFile::save_tags(DataOutputStream *dos)
 	tag->put(L"Entities", entityTags);
 
 	for (auto& it : m_entities )
-		entityTags->add( (CompoundTag *)(it).second->copy() );
+		entityTags->add( static_cast<CompoundTag *>((it).second->copy()) );
 
 	NbtIo::write(tag,dos);
 	delete tag;
 }
 
-__int64 ConsoleSchematicFile::applyBlocksAndData(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot)
+int64_t ConsoleSchematicFile::applyBlocksAndData(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot)
 {
-	int xStart = static_cast<int>(std::fmax<double>(destinationBox->x0, (double)chunk->x*16));
-	int xEnd = static_cast<int>(std::fmin<double>(destinationBox->x1, (double)((xStart >> 4) << 4) + 16));
+	int xStart = static_cast<int>(std::fmax<double>(destinationBox->x0, static_cast<double>(chunk->x)*16));
+	int xEnd = static_cast<int>(std::fmin<double>(destinationBox->x1, static_cast<double>((xStart >> 4) << 4) + 16));
 
 	int yStart = destinationBox->y0;
 	int yEnd = destinationBox->y1;
 	if(yEnd > Level::maxBuildHeight) yEnd = Level::maxBuildHeight;
 
-	int zStart = static_cast<int>(std::fmax<double>(destinationBox->z0, (double)chunk->z * 16));
-	int zEnd = static_cast<int>(std::fmin<double>(destinationBox->z1, (double)((zStart >> 4) << 4) + 16));
+	int zStart = static_cast<int>(std::fmax<double>(destinationBox->z0, static_cast<double>(chunk->z) * 16));
+	int zEnd = static_cast<int>(std::fmin<double>(destinationBox->z1, static_cast<double>((zStart >> 4) << 4) + 16));
 
 #ifdef _DEBUG
 	app.DebugPrintf("Range is (%d,%d,%d) to (%d,%d,%d)\n",xStart,yStart,zStart,xEnd-1,yEnd-1,zEnd-1);
@@ -281,7 +281,7 @@ __int64 ConsoleSchematicFile::applyBlocksAndData(LevelChunk *chunk, AABB *chunkB
 	//		blockData[i] = Tile::endStone_Id;
 	//	}
 	//}
-	
+
 	PIXBeginNamedEvent(0,"Setting Block data");
 	chunk->setBlockData(blockData);
 	PIXEndNamedEvent();
@@ -323,7 +323,7 @@ __int64 ConsoleSchematicFile::applyBlocksAndData(LevelChunk *chunk, AABB *chunkB
 
 // At the point that this is called, we have all the neighbouring chunks loaded in (and generally post-processed, apart from this lighting pass), so
 // we can do the sort of lighting that might propagate out of the chunk.
-__int64 ConsoleSchematicFile::applyLighting(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot)
+int64_t ConsoleSchematicFile::applyLighting(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot)
 {
 	int xStart = max(destinationBox->x0, (double)chunk->x*16);
 	int xEnd = min(destinationBox->x1, (double)((xStart>>4)<<4) + 16);
@@ -442,9 +442,9 @@ void ConsoleSchematicFile::applyTileEntities(LevelChunk *chunk, AABB *chunkBox,
 		Vec3 *pos = Vec3::newTemp(targetX,targetY,targetZ);
 		if( chunkBox->containsIncludingLowerBound(pos) )
 		{
-			shared_ptr<TileEntity> teCopy = chunk->getTileEntity( (int)targetX & 15, (int)targetY & 15, (int)targetZ & 15 );
+			shared_ptr<TileEntity> teCopy = chunk->getTileEntity( static_cast<int>(targetX) & 15, static_cast<int>(targetY) & 15, static_cast<int>(targetZ) & 15 );
 
-			if ( teCopy != NULL )
+			if ( teCopy != nullptr )
 			{				
 				CompoundTag *teData = new CompoundTag();
 				te->save(teData);
@@ -478,7 +478,7 @@ void ConsoleSchematicFile::applyTileEntities(LevelChunk *chunk, AABB *chunkBox,
 	for (auto it = m_entities.begin(); it != m_entities.end();)
 	{
 		Vec3 *source = it->first;
-		
+
 		double targetX = source->x;
 		double targetY = source->y + destinationBox->y0;
 		double targetZ = source->z;
@@ -493,12 +493,12 @@ void ConsoleSchematicFile::applyTileEntities(LevelChunk *chunk, AABB *chunkBox,
 		}
 
 		CompoundTag *eTag = it->second;
-		shared_ptr<Entity> e = EntityIO::loadStatic(eTag, NULL);
+		shared_ptr<Entity> e = EntityIO::loadStatic(eTag, nullptr);
 
 		if( e->GetType() == eTYPE_PAINTING )
 		{
 			shared_ptr<Painting> painting = dynamic_pointer_cast<Painting>(e);
-				
+
 			double tileX = painting->xTile;
 			double tileZ = painting->zTile;
 			schematicCoordToChunkCoord(destinationBox, painting->xTile, painting->zTile, rot, tileX, tileZ);
@@ -511,7 +511,7 @@ void ConsoleSchematicFile::applyTileEntities(LevelChunk *chunk, AABB *chunkBox,
 		else if( e->GetType() == eTYPE_ITEM_FRAME )
 		{
 			shared_ptr<ItemFrame> frame = dynamic_pointer_cast<ItemFrame>(e);
-				
+
 			double tileX = frame->xTile;
 			double tileZ = frame->zTile;
 			schematicCoordToChunkCoord(destinationBox, frame->xTile, frame->zTile, rot, tileX, tileZ);
@@ -559,7 +559,7 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 		zStart-=1;
 	else if(zStart < 0 && zStart%2 !=0)
 		zStart-=1;
-	
+
 	// We want the end to be odd to have a total size that is even
 	if(xEnd > 0 && xEnd%2 == 0)
 		xEnd+=1;
@@ -582,18 +582,18 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 
 	app.DebugPrintf("Generating schematic file for area (%d,%d,%d) to (%d,%d,%d), %dx%dx%d\n",xStart,yStart,zStart,xEnd,yEnd,zEnd,xSize,ySize,zSize);
 
-	if(dos != NULL) dos->writeInt(XBOX_SCHEMATIC_CURRENT_VERSION);
+	if(dos != nullptr) dos->writeInt(XBOX_SCHEMATIC_CURRENT_VERSION);
 
-	if(dos != NULL) dos->writeByte(compressionType);
+	if(dos != nullptr) dos->writeByte(compressionType);
 
 	//Write xSize
-	if(dos != NULL) dos->writeInt(xSize);
+	if(dos != nullptr) dos->writeInt(xSize);
 
 	//Write ySize
-	if(dos != NULL) dos->writeInt(ySize);
+	if(dos != nullptr) dos->writeInt(ySize);
 
 	//Write zSize
-	if(dos != NULL) dos->writeInt(zSize);
+	if(dos != nullptr) dos->writeInt(zSize);
 
 	//byteArray rawBuffer = level->getBlocksAndData(xStart, yStart, zStart, xSize, ySize, zSize, false);
 	int xRowSize = ySize * zSize;
@@ -613,7 +613,7 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 
 	// Every x is a whole row
 	for(int xPos = xStart; xPos < xStart + xSize; ++xPos)
-	{			
+	{
 		int xc = xPos >> 4;
 
 		int x0 = xPos - xc * 16;
@@ -622,7 +622,7 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 		if (x1 > 16) x1 = 16;
 
 		for(int zPos = zStart; zPos < zStart + zSize;)
-		{				
+		{
 			int zc = zPos >> 4;
 
 			int z0 = zStart - zc * 16;
@@ -660,8 +660,8 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 	delete [] result.data;
 	byteArray buffer = byteArray(ucTemp,inputSize);
 
-	if(dos != NULL) dos->writeInt(inputSize);
-	if(dos != NULL) dos->write(buffer);
+	if(dos != nullptr) dos->writeInt(inputSize);
+	if(dos != nullptr) dos->write(buffer);
 	delete [] buffer.data;
 
 	CompoundTag tag;
@@ -713,11 +713,11 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 		}
 
 		// 4J-JEV: Changed to check for instances of minecarts and hangingEntities instead of just eTYPE_PAINTING, eTYPE_ITEM_FRAME and eTYPE_MINECART
-		if (mobCanBeSaved || e->instanceof(eTYPE_MINECART)  || e->GetType() == eTYPE_BOAT || e->instanceof(eTYPE_HANGING_ENTITY)) 
+		if (mobCanBeSaved || e->instanceof(eTYPE_MINECART)  || e->GetType() == eTYPE_BOAT || e->instanceof(eTYPE_HANGING_ENTITY))
 		{
 			CompoundTag *eTag = new CompoundTag();
 			if( e->save(eTag) )
-			{			
+			{
 				ListTag<DoubleTag> *pos = (ListTag<DoubleTag> *) eTag->getList(L"Pos");
 
 				pos->get(0)->data -= xStart;
@@ -726,9 +726,9 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 
 				if( e->instanceof(eTYPE_HANGING_ENTITY) )
 				{					
-					((IntTag *) eTag->get(L"TileX") )->data -= xStart;
-					((IntTag *) eTag->get(L"TileY") )->data -= yStart;
-					((IntTag *) eTag->get(L"TileZ") )->data -= zStart;
+					static_cast<IntTag *>(eTag->get(L"TileX"))->data -= xStart;
+					static_cast<IntTag *>(eTag->get(L"TileY"))->data -= yStart;
+					static_cast<IntTag *>(eTag->get(L"TileZ"))->data -= zStart;
 				}
 
 				entitiesTag->add(eTag);
@@ -738,7 +738,7 @@ void ConsoleSchematicFile::generateSchematicFile(DataOutputStream *dos, Level *l
 
 	tag.put(L"Entities", entitiesTag);
 
-	if(dos != NULL) NbtIo::write(&tag,dos);
+	if(dos != nullptr) NbtIo::write(&tag,dos);
 }
 
 void ConsoleSchematicFile::getBlocksAndData(LevelChunk *chunk, byteArray *data, int x0, int y0, int z0, int x1, int y1, int z1, int &blocksP, int &dataP, int &blockLightP, int &skyLightP)
@@ -766,7 +766,7 @@ void ConsoleSchematicFile::getBlocksAndData(LevelChunk *chunk, byteArray *data,
 	//	skyLightP += skyLightData.length;
 	//	return;
 	//}
-	
+
 	bool bHasLower, bHasUpper;
 	bHasLower = bHasUpper = false;
 	int lowerY0, lowerY1, upperY0, upperY1;
diff --git a/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.h b/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.h
index f37a6058..b0eebf9e 100644
--- a/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.h
+++ b/Minecraft.Client/Common/GameRules/ConsoleSchematicFile.h
@@ -58,7 +58,7 @@ private:
 	vector<shared_ptr<TileEntity> > m_tileEntities;
 	vector< pair<Vec3 *, CompoundTag *> > m_entities;
 
-public:	
+public:
 	byteArray m_data;
 
 public:
@@ -72,8 +72,8 @@ public:
 	void save(DataOutputStream *dos);
 	void load(DataInputStream *dis);
 
-	__int64 applyBlocksAndData(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot);
-	__int64 applyLighting(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot);
+	int64_t applyBlocksAndData(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot);
+	int64_t applyLighting(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot);
 	void applyTileEntities(LevelChunk *chunk, AABB *chunkBox, AABB *destinationBox, ESchematicRotation rot);
 
 	static void generateSchematicFile(DataOutputStream *dos, Level *level, int xStart, int yStart, int zStart, int xEnd, int yEnd, int zEnd, bool bSaveMobs, Compression::ECompressionTypes);
diff --git a/Minecraft.Client/Common/GameRules/GameRule.h b/Minecraft.Client/Common/GameRules/GameRule.h
index bdc2ceff..e35f1375 100644
--- a/Minecraft.Client/Common/GameRules/GameRule.h
+++ b/Minecraft.Client/Common/GameRules/GameRule.h
@@ -14,7 +14,7 @@ public:
 	typedef struct _ValueType
 	{
 		union{
-			__int64				i64;
+			int64_t				i64;
 			int					i;
 			char				c;
 			bool				b;
@@ -40,11 +40,11 @@ public:
 	stringValueMapType m_parameters; // These are the members of this rule that maintain it's state
 
 public:
-	GameRule(GameRuleDefinition *definition, Connection *connection = NULL);
+	GameRule(GameRuleDefinition *definition, Connection *connection = nullptr);
 	virtual ~GameRule();
 
 	Connection *getConnection() { return m_connection; }
-	
+
 	ValueType getParameter(const wstring &parameterName);
 	void setParameter(const wstring &parameterName,ValueType value);
 	GameRuleDefinition *getGameRuleDefinition();
diff --git a/Minecraft.Client/Common/GameRules/GameRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/GameRuleDefinition.cpp
index 80d02956..770b56d5 100644
--- a/Minecraft.Client/Common/GameRules/GameRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/GameRuleDefinition.cpp
@@ -50,7 +50,7 @@ GameRuleDefinition *GameRuleDefinition::addChild(ConsoleGameRules::EGameRuleType
 #ifndef _CONTENT_PACKAGE
 		wprintf(L"GameRuleDefinition: Attempted to add invalid child rule - %d\n", ruleType );
 #endif
-	return NULL;
+	return nullptr;
 }
 
 void GameRuleDefinition::addAttribute(const wstring &attributeName, const wstring &attributeValue)
diff --git a/Minecraft.Client/Common/GameRules/GameRuleDefinition.h b/Minecraft.Client/Common/GameRules/GameRuleDefinition.h
index afec8fbc..4a2c43a1 100644
--- a/Minecraft.Client/Common/GameRules/GameRuleDefinition.h
+++ b/Minecraft.Client/Common/GameRules/GameRuleDefinition.h
@@ -61,6 +61,6 @@ public:
 
 	// Static functions
 	static GameRulesInstance *generateNewGameRulesInstance(GameRulesInstance::EGameRulesInstanceType type, LevelRuleset *rules, Connection *connection);
-	static wstring generateDescriptionString(ConsoleGameRules::EGameRuleType defType, const wstring &description, void *data = NULL, int dataLength = 0);
+	static wstring generateDescriptionString(ConsoleGameRules::EGameRuleType defType, const wstring &description, void *data = nullptr, int dataLength = 0);
 
 };
\ No newline at end of file
diff --git a/Minecraft.Client/Common/GameRules/GameRuleManager.cpp b/Minecraft.Client/Common/GameRules/GameRuleManager.cpp
index f18aa7ae..95434c08 100644
--- a/Minecraft.Client/Common/GameRules/GameRuleManager.cpp
+++ b/Minecraft.Client/Common/GameRules/GameRuleManager.cpp
@@ -12,7 +12,7 @@
 #include "ConsoleGameRules.h"
 #include "GameRuleManager.h"
 
-WCHAR *GameRuleManager::wchTagNameA[] =
+const WCHAR *GameRuleManager::wchTagNameA[] =
 {
 	L"", // eGameRuleType_Root
 	L"MapOptions", // eGameRuleType_LevelGenerationOptions
@@ -34,7 +34,7 @@ WCHAR *GameRuleManager::wchTagNameA[] =
 	L"UpdatePlayer", // eGameRuleType_UpdatePlayerRule
 };
 
-WCHAR *GameRuleManager::wchAttrNameA[] =
+const WCHAR *GameRuleManager::wchAttrNameA[] =
 {
 	L"descriptionName", // eGameRuleAttr_descriptionName
 	L"promptName", // eGameRuleAttr_promptName
@@ -85,24 +85,24 @@ WCHAR *GameRuleManager::wchAttrNameA[] =
 
 GameRuleManager::GameRuleManager()
 {
-	m_currentGameRuleDefinitions = NULL;
-	m_currentLevelGenerationOptions = NULL;
+	m_currentGameRuleDefinitions = nullptr;
+	m_currentLevelGenerationOptions = nullptr;
 }
 
 void GameRuleManager::loadGameRules(DLCPack *pack)
 {
-	StringTable *strings = NULL;
+	StringTable *strings = nullptr;
 
 	if(pack->doesPackContainFile(DLCManager::e_DLCType_LocalisationData,L"languages.loc"))
 	{
-		DLCLocalisationFile *localisationFile = (DLCLocalisationFile *)pack->getFile(DLCManager::e_DLCType_LocalisationData, L"languages.loc");
+		DLCLocalisationFile *localisationFile = static_cast<DLCLocalisationFile *>(pack->getFile(DLCManager::e_DLCType_LocalisationData, L"languages.loc"));
 		strings = localisationFile->getStringTable();
 	}
 
 	int gameRulesCount = pack->getDLCItemsCount(DLCManager::e_DLCType_GameRulesHeader);
 	for(int i = 0; i < gameRulesCount; ++i)
 	{
-		DLCGameRulesHeader *dlcHeader = (DLCGameRulesHeader *)pack->getFile(DLCManager::e_DLCType_GameRulesHeader, i);
+		DLCGameRulesHeader *dlcHeader = static_cast<DLCGameRulesHeader *>(pack->getFile(DLCManager::e_DLCType_GameRulesHeader, i));
 		DWORD dSize;
 		byte *dData = dlcHeader->getData(dSize);
 
@@ -120,7 +120,7 @@ void GameRuleManager::loadGameRules(DLCPack *pack)
 	gameRulesCount = pack->getDLCItemsCount(DLCManager::e_DLCType_GameRules);
 	for (int i = 0; i < gameRulesCount; ++i)
 	{
-		DLCGameRulesFile *dlcFile = (DLCGameRulesFile *)pack->getFile(DLCManager::e_DLCType_GameRules, i);
+		DLCGameRulesFile *dlcFile = static_cast<DLCGameRulesFile *>(pack->getFile(DLCManager::e_DLCType_GameRules, i));
 
 		DWORD dSize;
 		byte *dData = dlcFile->getData(dSize);
@@ -182,7 +182,7 @@ void GameRuleManager::loadGameRules(LevelGenerationOptions *lgo, byte *dIn, UINT
 				compr_content(new BYTE[compr_len], compr_len);
 	dis.read(compr_content);
 
-	Compression::getCompression()->SetDecompressionType( (Compression::ECompressionTypes)compression_type );
+	Compression::getCompression()->SetDecompressionType( static_cast<Compression::ECompressionTypes>(compression_type) );
 	Compression::getCompression()->DecompressLZXRLE(	content.data, &content.length,
 													compr_content.data, compr_content.length);
 	Compression::getCompression()->SetDecompressionType( SAVE_FILE_PLATFORM_LOCAL );
@@ -237,11 +237,11 @@ void GameRuleManager::loadGameRules(LevelGenerationOptions *lgo, byte *dIn, UINT
 // 4J-JEV: Reverse of loadGameRules.
 void GameRuleManager::saveGameRules(byte **dOut, UINT *dSize)
 {
-	if (m_currentGameRuleDefinitions == NULL &&
-		m_currentLevelGenerationOptions == NULL)
+	if (m_currentGameRuleDefinitions == nullptr &&
+		m_currentLevelGenerationOptions == nullptr)
 	{
 		app.DebugPrintf("GameRuleManager:: Nothing here to save.");
-		*dOut = NULL;
+		*dOut = nullptr;
 		*dSize = 0;
 		return;
 	}
@@ -268,7 +268,7 @@ void GameRuleManager::saveGameRules(byte **dOut, UINT *dSize)
 	ByteArrayOutputStream compr_baos;
 	DataOutputStream compr_dos(&compr_baos);
 
-	if (m_currentGameRuleDefinitions == NULL)
+	if (m_currentGameRuleDefinitions == nullptr)
 	{
 		compr_dos.writeInt( 0 ); // numStrings for StringTable
 		compr_dos.writeInt( version_number );
@@ -282,9 +282,9 @@ void GameRuleManager::saveGameRules(byte **dOut, UINT *dSize)
 	{
 		StringTable *st = m_currentGameRuleDefinitions->getStringTable();
 
-		if (st == NULL)
+		if (st == nullptr)
 		{
-			app.DebugPrintf("GameRuleManager::saveGameRules: StringTable == NULL!");
+			app.DebugPrintf("GameRuleManager::saveGameRules: StringTable == nullptr!");
 		}
 		else
 		{
@@ -322,7 +322,7 @@ void GameRuleManager::saveGameRules(byte **dOut, UINT *dSize)
 	*dSize = baos.buf.length;
 	*dOut = baos.buf.data;
 
-	baos.buf.data = NULL;
+	baos.buf.data = nullptr;
 
 	dos.close(); baos.close();
 }
@@ -344,6 +344,7 @@ void GameRuleManager::writeRuleFile(DataOutputStream *dos)
 	// Write schematic files.
 	unordered_map<wstring, ConsoleSchematicFile *> *files;
 	files = getLevelGenerationOptions()->getUnfinishedSchematicFiles();
+	dos->writeInt((int)files->size());
 	for ( auto& it : *files )
 	{
 		const wstring& filename = it.first;
@@ -385,7 +386,7 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 	// Read File.
 
 	// version_number
-	__int64 version = dis.readShort();
+	int64_t version = dis.readShort();
 	unsigned char compressionType = 0;
 	if(version == 0)
 	{
@@ -399,8 +400,8 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 		for(int i = 0; i < 8; ++i) dis.readBoolean();
 	}
 
-	ByteArrayInputStream *contentBais = NULL;
-	DataInputStream *contentDis = NULL;
+	ByteArrayInputStream *contentBais = nullptr;
+	DataInputStream *contentDis = nullptr;
 
 	if(compressionType == Compression::eCompressionType_None)
 	{
@@ -469,13 +470,13 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 		tagsAndAtts.push_back( contentDis->readUTF() );
 
 	unordered_map<int, ConsoleGameRules::EGameRuleType> tagIdMap;
-	for(int type = (int)ConsoleGameRules::eGameRuleType_Root; type < (int)ConsoleGameRules::eGameRuleType_Count; ++type)
+	for(int type = (int)ConsoleGameRules::eGameRuleType_Root; type < static_cast<int>(ConsoleGameRules::eGameRuleType_Count); ++type)
 	{
 		for(UINT i = 0; i < numStrings; ++i)
 		{
 			if(tagsAndAtts[i].compare(wchTagNameA[type]) == 0)
 			{
-				tagIdMap.insert( unordered_map<int, ConsoleGameRules::EGameRuleType>::value_type(i, (ConsoleGameRules::EGameRuleType)type) );
+				tagIdMap.insert( unordered_map<int, ConsoleGameRules::EGameRuleType>::value_type(i, static_cast<ConsoleGameRules::EGameRuleType>(type)) );
 				break;
 			}
 		}
@@ -497,17 +498,36 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 	}*/
 
 	// subfile
+	// Old saves didn't write a numFiles count before the schematic entries.
+	// Detect this: a real count is small, but a UTF filename prefix reads as a large int.
 	UINT numFiles = contentDis->readInt();
-	for (UINT i = 0; i < numFiles; i++)
-	{
-		wstring sFilename = contentDis->readUTF();
-		int length = contentDis->readInt();
-		byteArray ba( length );
-
-		contentDis->read(ba);
-
-		levelGenerator->loadSchematicFile(sFilename, ba.data, ba.length);
 
+	if (lgo->isFromSave() && numFiles > 100)
+	{
+		contentDis->skip(-4);
+		while (true)
+		{
+			int peek = contentDis->readInt();
+			if (peek <= 100) { contentDis->skip(-4); break; }
+			contentDis->skip(-4);
+
+			wstring sFilename = contentDis->readUTF();
+			int length = contentDis->readInt();
+			byteArray ba( length );
+			contentDis->read(ba);
+			levelGenerator->loadSchematicFile(sFilename, ba.data, ba.length);
+		}
+	}
+	else
+	{
+		for (UINT i = 0; i < numFiles; i++)
+		{
+			wstring sFilename = contentDis->readUTF();
+			int length = contentDis->readInt();
+			byteArray ba( length );
+			contentDis->read(ba);
+			levelGenerator->loadSchematicFile(sFilename, ba.data, ba.length);
+		}
 	}
 
 	LEVEL_GEN_ID lgoID = LEVEL_GEN_ID_NULL;
@@ -521,7 +541,7 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 		auto it = tagIdMap.find(tagId);
 		if(it != tagIdMap.end()) tagVal = it->second;
 
-		GameRuleDefinition *rule = NULL;
+		GameRuleDefinition *rule = nullptr;
 
 		if(tagVal == ConsoleGameRules::eGameRuleType_LevelGenerationOptions)
 		{
@@ -548,14 +568,14 @@ bool GameRuleManager::readRuleFile(LevelGenerationOptions *lgo, byte *dIn, UINT
 	{
 		// Not default
 		contentDis->close();
-		if(contentBais != NULL) delete contentBais;
+		if(contentBais != nullptr) delete contentBais;
 		delete contentDis;
 	}
 
 	dis.close();
 	bais.reset();
 
-	//if(!levelGenAdded) { delete levelGenerator; levelGenerator = NULL; }
+	//if(!levelGenAdded) { delete levelGenerator; levelGenerator = nullptr; }
 	if(!gameRulesAdded) delete gameRules;
 
 	return true;
@@ -583,7 +603,7 @@ void GameRuleManager::readAttributes(DataInputStream *dis, vector<wstring> *tags
 		int attID = dis->readInt();
 		wstring value = dis->readUTF();
 
-		if(rule != NULL) rule->addAttribute(tagsAndAtts->at(attID),value);
+		if(rule != nullptr) rule->addAttribute(tagsAndAtts->at(attID),value);
 	}
 }
 
@@ -597,8 +617,8 @@ void GameRuleManager::readChildren(DataInputStream *dis, vector<wstring> *tagsAn
 		auto it = tagIdMap->find(tagId);
 		if(it != tagIdMap->end()) tagVal = it->second;
 
-		GameRuleDefinition *childRule = NULL;
-		if(rule != NULL) childRule = rule->addChild(tagVal);
+		GameRuleDefinition *childRule = nullptr;
+		if(rule != nullptr) childRule = rule->addChild(tagVal);
 
 		readAttributes(dis,tagsAndAtts,childRule);
 		readChildren(dis,tagsAndAtts,tagIdMap,childRule);
@@ -607,7 +627,7 @@ void GameRuleManager::readChildren(DataInputStream *dis, vector<wstring> *tagsAn
 
 void GameRuleManager::processSchematics(LevelChunk *levelChunk)
 {
-	if(getLevelGenerationOptions() != NULL)
+	if(getLevelGenerationOptions() != nullptr)
 	{
 		LevelGenerationOptions *levelGenOptions = getLevelGenerationOptions();
 		levelGenOptions->processSchematics(levelChunk);
@@ -616,7 +636,7 @@ void GameRuleManager::processSchematics(LevelChunk *levelChunk)
 
 void GameRuleManager::processSchematicsLighting(LevelChunk *levelChunk)
 {
-	if(getLevelGenerationOptions() != NULL)
+	if(getLevelGenerationOptions() != nullptr)
 	{
 		LevelGenerationOptions *levelGenOptions = getLevelGenerationOptions();
 		levelGenOptions->processSchematicsLighting(levelChunk);
@@ -701,21 +721,21 @@ void GameRuleManager::setLevelGenerationOptions(LevelGenerationOptions *levelGen
 {
 	unloadCurrentGameRules();
 
-	m_currentGameRuleDefinitions = NULL;
+	m_currentGameRuleDefinitions = nullptr;
 	m_currentLevelGenerationOptions = levelGen;
 
-	if(m_currentLevelGenerationOptions != NULL && m_currentLevelGenerationOptions->requiresGameRules() )
+	if(m_currentLevelGenerationOptions != nullptr && m_currentLevelGenerationOptions->requiresGameRules() )
 	{
 		m_currentGameRuleDefinitions = m_currentLevelGenerationOptions->getRequiredGameRules();
 	}
 
-	if(m_currentLevelGenerationOptions != NULL)
+	if(m_currentLevelGenerationOptions != nullptr)
 		m_currentLevelGenerationOptions->reset_start();
 }
 
 LPCWSTR	GameRuleManager::GetGameRulesString(const wstring &key)
 {
-	if(m_currentGameRuleDefinitions != NULL && !key.empty() )
+	if(m_currentGameRuleDefinitions != nullptr && !key.empty() )
 	{
 		return m_currentGameRuleDefinitions->getString(key);
 	}
@@ -739,9 +759,9 @@ LEVEL_GEN_ID GameRuleManager::addLevelGenerationOptions(LevelGenerationOptions *
 
 void GameRuleManager::unloadCurrentGameRules()
 {
-	if (m_currentLevelGenerationOptions != NULL)
+	if (m_currentLevelGenerationOptions != nullptr)
 	{
-		if (m_currentGameRuleDefinitions != NULL
+		if (m_currentGameRuleDefinitions != nullptr
 			&& m_currentLevelGenerationOptions->isFromSave())
 				m_levelRules.removeLevelRule( m_currentGameRuleDefinitions );
 
@@ -757,6 +777,6 @@ void GameRuleManager::unloadCurrentGameRules()
 		}
 	}
 
-	m_currentGameRuleDefinitions = NULL;
-	m_currentLevelGenerationOptions = NULL;
+	m_currentGameRuleDefinitions = nullptr;
+	m_currentLevelGenerationOptions = nullptr;
 }
diff --git a/Minecraft.Client/Common/GameRules/GameRuleManager.h b/Minecraft.Client/Common/GameRules/GameRuleManager.h
index e9e983b8..3f446e84 100644
--- a/Minecraft.Client/Common/GameRules/GameRuleManager.h
+++ b/Minecraft.Client/Common/GameRules/GameRuleManager.h
@@ -24,8 +24,8 @@ class WstringLookup;
 class GameRuleManager
 {
 public:
-	static WCHAR *wchTagNameA[ConsoleGameRules::eGameRuleType_Count];
-	static WCHAR *wchAttrNameA[ConsoleGameRules::eGameRuleAttr_Count];
+	static const WCHAR *wchTagNameA[ConsoleGameRules::eGameRuleType_Count];
+	static const WCHAR *wchAttrNameA[ConsoleGameRules::eGameRuleAttr_Count];
 
 	static const short version_number = 2;
 
diff --git a/Minecraft.Client/Common/GameRules/LevelGenerationOptions.cpp b/Minecraft.Client/Common/GameRules/LevelGenerationOptions.cpp
index e49ee293..2af1826c 100644
--- a/Minecraft.Client/Common/GameRules/LevelGenerationOptions.cpp
+++ b/Minecraft.Client/Common/GameRules/LevelGenerationOptions.cpp
@@ -44,8 +44,8 @@ bool JustGrSource::ready() { return true; }
 
 LevelGenerationOptions::LevelGenerationOptions(DLCPack *parentPack)
 {
-	m_spawnPos = NULL;
-	m_stringTable = NULL;
+	m_spawnPos = nullptr;
+	m_stringTable = nullptr;
 
 	m_hasLoadedData = false;
 
@@ -56,7 +56,7 @@ LevelGenerationOptions::LevelGenerationOptions(DLCPack *parentPack)
 	m_minY = INT_MAX;
 	m_bRequiresGameRules = false;
 
-	m_pbBaseSaveData = NULL;
+	m_pbBaseSaveData = nullptr;
 	m_dwBaseSaveSize = 0;
 
 	m_parentDLCPack = parentPack;
@@ -66,7 +66,7 @@ LevelGenerationOptions::LevelGenerationOptions(DLCPack *parentPack)
 LevelGenerationOptions::~LevelGenerationOptions()
 {
 	clearSchematics();
-	if(m_spawnPos != NULL) delete m_spawnPos;
+	if(m_spawnPos != nullptr) delete m_spawnPos;
 	for (auto& it : m_schematicRules )
 	{
 		delete it;
@@ -141,26 +141,26 @@ void LevelGenerationOptions::getChildren(vector<GameRuleDefinition *> *children)
 
 GameRuleDefinition *LevelGenerationOptions::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_ApplySchematic)
 	{
 		rule = new ApplySchematicRuleDefinition(this);
-		m_schematicRules.push_back((ApplySchematicRuleDefinition *)rule);
+		m_schematicRules.push_back(static_cast<ApplySchematicRuleDefinition *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_GenerateStructure)
 	{
 		rule = new ConsoleGenerateStructure();
-		m_structureRules.push_back((ConsoleGenerateStructure *)rule);
+		m_structureRules.push_back(static_cast<ConsoleGenerateStructure *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_BiomeOverride)
 	{
 		rule = new BiomeOverride();
-		m_biomeOverrides.push_back((BiomeOverride *)rule);
+		m_biomeOverrides.push_back(static_cast<BiomeOverride *>(rule));
 	}
 	else if(ruleType == ConsoleGameRules::eGameRuleType_StartFeature)
 	{
 		rule = new StartFeature();
-		m_features.push_back((StartFeature *)rule);
+		m_features.push_back(static_cast<StartFeature *>(rule));
 	}
 	else
 	{
@@ -175,26 +175,26 @@ void LevelGenerationOptions::addAttribute(const wstring &attributeName, const ws
 {
 	if(attributeName.compare(L"seed") == 0)
 	{
-		m_seed = _fromString<__int64>(attributeValue);
+		m_seed = _fromString<int64_t>(attributeValue);
 		app.DebugPrintf("LevelGenerationOptions: Adding parameter m_seed=%I64d\n",m_seed);
 	}
 	else if(attributeName.compare(L"spawnX") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->x = value;
 		app.DebugPrintf("LevelGenerationOptions: Adding parameter spawnX=%d\n",value);
 	}
 	else if(attributeName.compare(L"spawnY") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->y = value;
 		app.DebugPrintf("LevelGenerationOptions: Adding parameter spawnY=%d\n",value);
 	}
 	else if(attributeName.compare(L"spawnZ") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->z = value;
 		app.DebugPrintf("LevelGenerationOptions: Adding parameter spawnZ=%d\n",value);
@@ -268,7 +268,7 @@ void LevelGenerationOptions::processSchematics(LevelChunk *chunk)
 		if (structureStart->getBoundingBox()->intersects(cx, cz, cx + 15, cz + 15))
 		{
 			BoundingBox *bb = new BoundingBox(cx, cz, cx + 15, cz + 15);
-			structureStart->postProcess(chunk->level, NULL, bb);
+			structureStart->postProcess(chunk->level, nullptr, bb);
 			delete bb;
 		}
 	}
@@ -353,7 +353,7 @@ ConsoleSchematicFile *LevelGenerationOptions::loadSchematicFile(const wstring &f
 		return it->second;
 	}
 
-	ConsoleSchematicFile *schematic = NULL;
+	ConsoleSchematicFile *schematic = nullptr;
 	byteArray data(pbData,dwLen);
 	ByteArrayInputStream bais(data);
 	DataInputStream dis(&bais);
@@ -366,7 +366,7 @@ ConsoleSchematicFile *LevelGenerationOptions::loadSchematicFile(const wstring &f
 
 ConsoleSchematicFile *LevelGenerationOptions::getSchematicFile(const wstring &filename)
 {
-	ConsoleSchematicFile *schematic = NULL;
+	ConsoleSchematicFile *schematic = nullptr;
 	// If we have already loaded this, just return
 	auto it = m_schematics.find(filename);
 	if(it != m_schematics.end())
@@ -399,7 +399,7 @@ void LevelGenerationOptions::loadStringTable(StringTable *table)
 
 LPCWSTR LevelGenerationOptions::getString(const wstring &key)
 {
-	if(m_stringTable == NULL)
+	if(m_stringTable == nullptr)
 	{
 		return L"";
 	}
@@ -455,8 +455,76 @@ unordered_map<wstring, ConsoleSchematicFile *> *LevelGenerationOptions::getUnfin
 
 void LevelGenerationOptions::loadBaseSaveData()
 {
+#ifdef _WINDOWS64
+	
+	int gameRulesCount = m_parentDLCPack ? m_parentDLCPack->getDLCItemsCount(DLCManager::e_DLCType_GameRulesHeader) : 0;
+
+	wstring baseSave = getBaseSavePath();
+	wstring packName = baseSave.substr(0, baseSave.find(L'.'));
+
+	for (int i = 0; i < gameRulesCount; ++i)
+	{
+		DLCGameRulesHeader* dlcFile = static_cast<DLCGameRulesHeader*>(m_parentDLCPack->getFile(DLCManager::e_DLCType_GameRulesHeader, i));
+
+		if (!dlcFile->getGrfPath().empty())
+		{
+			File grf(L"Windows64Media\\DLC\\" + packName + L"\\Data\\" + dlcFile->getGrfPath());
+
+			if (grf.exists())
+			{
+				wstring path = grf.getPath();
+				HANDLE fileHandle = CreateFileW(path.c_str(), GENERIC_READ, 0, nullptr, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
+
+				if (fileHandle != INVALID_HANDLE_VALUE)
+				{
+					DWORD dwFileSize = grf.length();
+					DWORD bytesRead;
+					PBYTE pbData = new BYTE[dwFileSize];
+					BOOL bSuccess = ReadFile(fileHandle, pbData, dwFileSize, &bytesRead, nullptr);
+					CloseHandle(fileHandle);
+
+					if (bSuccess)
+					{
+						dlcFile->setGrfData(pbData, dwFileSize, m_stringTable);
+						app.m_gameRules.setLevelGenerationOptions(dlcFile->lgo);
+					}
+					delete[] pbData;
+				}
+			}
+		}
+	}
+
+	if (requiresBaseSave() && !getBaseSavePath().empty())
+	{
+		File save(L"Windows64Media\\DLC\\" + packName + L"\\Data\\" + baseSave);
+
+		if (save.exists())
+		{
+			wstring path = save.getPath();
+			HANDLE fileHandle = CreateFileW(path.c_str(), GENERIC_READ, 0, nullptr, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
+
+			if (fileHandle != INVALID_HANDLE_VALUE)
+			{
+				DWORD dwFileSize = GetFileSize(fileHandle, nullptr);
+				DWORD bytesRead;
+				PBYTE pbData = new BYTE[dwFileSize];
+				BOOL bSuccess = ReadFile(fileHandle, pbData, dwFileSize, &bytesRead, nullptr);
+				CloseHandle(fileHandle);
+
+				if (bSuccess)
+					setBaseSaveData(pbData, dwFileSize);
+				else
+					delete[] pbData;
+			}
+		}
+	}
+
+	setLoadedData();
+	app.SetAction(ProfileManager.GetPrimaryPad(), eAppAction_ReloadTexturePack);
+
+#else
 	int mountIndex = -1;
-	if(m_parentDLCPack != NULL) mountIndex = m_parentDLCPack->GetDLCMountIndex();
+	if(m_parentDLCPack != nullptr) mountIndex = m_parentDLCPack->GetDLCMountIndex();
 
 	if(mountIndex > -1)
 	{
@@ -481,11 +549,12 @@ void LevelGenerationOptions::loadBaseSaveData()
 		setLoadedData();
 		app.SetAction(ProfileManager.GetPrimaryPad(), eAppAction_ReloadTexturePack);
 	}
+#endif
 }
 
 int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD dwLicenceMask)
 {
-	LevelGenerationOptions *lgo = (LevelGenerationOptions *)pParam;
+	LevelGenerationOptions *lgo = static_cast<LevelGenerationOptions *>(pParam);
 	lgo->m_bLoadingData = false;
 	if(dwErr!=ERROR_SUCCESS)
 	{
@@ -499,7 +568,7 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 		int gameRulesCount = lgo->m_parentDLCPack->getDLCItemsCount(DLCManager::e_DLCType_GameRulesHeader);
 		for(int i = 0; i < gameRulesCount; ++i)
 		{
-			DLCGameRulesHeader *dlcFile = (DLCGameRulesHeader *) lgo->m_parentDLCPack->getFile(DLCManager::e_DLCType_GameRulesHeader, i);
+			DLCGameRulesHeader *dlcFile = static_cast<DLCGameRulesHeader *>(lgo->m_parentDLCPack->getFile(DLCManager::e_DLCType_GameRulesHeader, i));
 
 			if (!dlcFile->getGrfPath().empty())
 			{
@@ -513,10 +582,10 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 						pchFilename, // file name
 						GENERIC_READ, // access mode
 						0, // share mode // TODO 4J Stu - Will we need to share file? Probably not but...
-						NULL, // Unused
+						nullptr, // Unused
 						OPEN_EXISTING , // how to create // TODO 4J Stu - Assuming that the file already exists if we are opening to read from it
 						FILE_FLAG_SEQUENTIAL_SCAN, // file attributes
-						NULL // Unsupported
+						nullptr // Unsupported
 						);
 #else
 					const char *pchFilename=wstringtofilename(grf.getPath());
@@ -524,10 +593,10 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 						pchFilename, // file name
 						GENERIC_READ, // access mode
 						0, // share mode // TODO 4J Stu - Will we need to share file? Probably not but...
-						NULL, // Unused
+						nullptr, // Unused
 						OPEN_EXISTING , // how to create // TODO 4J Stu - Assuming that the file already exists if we are opening to read from it
 						FILE_FLAG_SEQUENTIAL_SCAN, // file attributes
-						NULL // Unsupported
+						nullptr // Unsupported
 						);
 #endif
 
@@ -536,7 +605,7 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 						DWORD dwFileSize = grf.length();
 						DWORD bytesRead;
 						PBYTE pbData =  (PBYTE) new BYTE[dwFileSize];
-						BOOL bSuccess = ReadFile(fileHandle,pbData,dwFileSize,&bytesRead,NULL);
+						BOOL bSuccess = ReadFile(fileHandle,pbData,dwFileSize,&bytesRead,nullptr);
 						if(bSuccess==FALSE)
 						{
 							app.FatalLoadError();
@@ -565,10 +634,10 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 					pchFilename, // file name
 					GENERIC_READ, // access mode
 					0, // share mode // TODO 4J Stu - Will we need to share file? Probably not but...
-					NULL, // Unused
+					nullptr, // Unused
 					OPEN_EXISTING , // how to create // TODO 4J Stu - Assuming that the file already exists if we are opening to read from it
 					FILE_FLAG_SEQUENTIAL_SCAN, // file attributes
-					NULL // Unsupported
+					nullptr // Unsupported
 					);
 #else
 				const char *pchFilename=wstringtofilename(save.getPath());
@@ -576,18 +645,18 @@ int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD
 					pchFilename, // file name
 					GENERIC_READ, // access mode
 					0, // share mode // TODO 4J Stu - Will we need to share file? Probably not but...
-					NULL, // Unused
+					nullptr, // Unused
 					OPEN_EXISTING , // how to create // TODO 4J Stu - Assuming that the file already exists if we are opening to read from it
 					FILE_FLAG_SEQUENTIAL_SCAN, // file attributes
-					NULL // Unsupported
+					nullptr // Unsupported
 					);
 #endif
 
 				if( fileHandle != INVALID_HANDLE_VALUE )
 				{
-					DWORD bytesRead,dwFileSize = GetFileSize(fileHandle,NULL);
+					DWORD bytesRead,dwFileSize = GetFileSize(fileHandle,nullptr);
 					PBYTE pbData =  (PBYTE) new BYTE[dwFileSize];
-					BOOL bSuccess = ReadFile(fileHandle,pbData,dwFileSize,&bytesRead,NULL);
+					BOOL bSuccess = ReadFile(fileHandle,pbData,dwFileSize,&bytesRead,nullptr);
 					if(bSuccess==FALSE)
 					{
 						app.FatalLoadError();
@@ -624,8 +693,8 @@ void LevelGenerationOptions::reset_start()
 
 void LevelGenerationOptions::reset_finish()
 {
-	//if (m_spawnPos)				{ delete m_spawnPos; m_spawnPos = NULL; }
-	//if (m_stringTable)			{ delete m_stringTable; m_stringTable = NULL; }
+	//if (m_spawnPos)				{ delete m_spawnPos; m_spawnPos = nullptr; }
+	//if (m_stringTable)			{ delete m_stringTable; m_stringTable = nullptr; }
 
 	if (isFromDLC())
 	{
@@ -694,13 +763,13 @@ bool LevelGenerationOptions::ready() { return info()->ready(); }
 
 void LevelGenerationOptions::setBaseSaveData(PBYTE pbData, DWORD dwSize) { m_pbBaseSaveData = pbData; m_dwBaseSaveSize = dwSize; }
 PBYTE LevelGenerationOptions::getBaseSaveData(DWORD &size) { size = m_dwBaseSaveSize; return m_pbBaseSaveData; }
-bool LevelGenerationOptions::hasBaseSaveData() { return m_dwBaseSaveSize > 0 && m_pbBaseSaveData != NULL; }
-void LevelGenerationOptions::deleteBaseSaveData() { if(m_pbBaseSaveData) delete m_pbBaseSaveData; m_pbBaseSaveData = NULL; m_dwBaseSaveSize = 0; }
+bool LevelGenerationOptions::hasBaseSaveData() { return m_dwBaseSaveSize > 0 && m_pbBaseSaveData != nullptr; }
+void LevelGenerationOptions::deleteBaseSaveData() { if(m_pbBaseSaveData) delete m_pbBaseSaveData; m_pbBaseSaveData = nullptr; m_dwBaseSaveSize = 0; }
 
 bool LevelGenerationOptions::hasLoadedData() { return m_hasLoadedData; }
 void LevelGenerationOptions::setLoadedData() { m_hasLoadedData = true; }
 
-__int64 LevelGenerationOptions::getLevelSeed() { return m_seed; }
+int64_t LevelGenerationOptions::getLevelSeed() { return m_seed; }
 int LevelGenerationOptions::getLevelHasBeenInCreative() { return m_bHasBeenInCreative; }
 Pos *LevelGenerationOptions::getSpawnPos() { return m_spawnPos; }
 bool LevelGenerationOptions::getuseFlatWorld() { return m_useFlatWorld; }
diff --git a/Minecraft.Client/Common/GameRules/LevelGenerationOptions.h b/Minecraft.Client/Common/GameRules/LevelGenerationOptions.h
index aa128ff8..378ac6c5 100644
--- a/Minecraft.Client/Common/GameRules/LevelGenerationOptions.h
+++ b/Minecraft.Client/Common/GameRules/LevelGenerationOptions.h
@@ -19,7 +19,7 @@ class GrSource
 public:
 	// 4J-JEV:
 	// Moved all this here; I didn't like that all this header information
-	// was being mixed in with all the game information as they have 
+	// was being mixed in with all the game information as they have
 	// completely different lifespans.
 
 	virtual bool requiresTexturePack()=0;
@@ -146,7 +146,7 @@ public:
 
 private:
 	// This should match the "MapOptionsRule" definition in the XML schema
-	__int64 m_seed;
+	int64_t m_seed;
 	bool m_useFlatWorld;
 	Pos *m_spawnPos;
 	int m_bHasBeenInCreative;
@@ -167,17 +167,17 @@ private:
 	bool m_bLoadingData;
 
 public:
-	LevelGenerationOptions(DLCPack *parentPack = NULL);
+	LevelGenerationOptions(DLCPack *parentPack = nullptr);
 	~LevelGenerationOptions();
 
 	virtual ConsoleGameRules::EGameRuleType getActionType();
-	
+
 	virtual void writeAttributes(DataOutputStream *dos, UINT numAttributes);
 	virtual void getChildren(vector<GameRuleDefinition *> *children);
 	virtual GameRuleDefinition *addChild(ConsoleGameRules::EGameRuleType ruleType);
 	virtual void addAttribute(const wstring &attributeName, const wstring &attributeValue);
 
-	__int64 getLevelSeed();
+	int64_t getLevelSeed();
 	int getLevelHasBeenInCreative();
 	Pos *getSpawnPos();
 	bool getuseFlatWorld();
@@ -190,7 +190,7 @@ public:
 private:
 	void clearSchematics();
 
-public:	
+public:
 	ConsoleSchematicFile *loadSchematicFile(const wstring &filename, PBYTE pbData, DWORD dwLen);
 
 public:
@@ -202,7 +202,7 @@ public:
 	LevelRuleset *getRequiredGameRules();
 
 	void getBiomeOverride(int biomeId, BYTE &tile, BYTE &topTile);
-	bool isFeatureChunk(int chunkX, int chunkZ, StructureFeature::EFeatureTypes feature, int *orientation = NULL);
+	bool isFeatureChunk(int chunkX, int chunkZ, StructureFeature::EFeatureTypes feature, int *orientation = nullptr);
 
 	void loadStringTable(StringTable *table);
 	LPCWSTR getString(const wstring &key);
@@ -211,7 +211,7 @@ public:
 
 	void loadBaseSaveData();
 	static int packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD dwLicenceMask);
-	
+
 	// 4J-JEV:
 	// ApplySchematicRules contain limited state
 	// which needs to be reset BEFORE a new game starts.
diff --git a/Minecraft.Client/Common/GameRules/LevelRuleset.cpp b/Minecraft.Client/Common/GameRules/LevelRuleset.cpp
index 658abe91..de17bacc 100644
--- a/Minecraft.Client/Common/GameRules/LevelRuleset.cpp
+++ b/Minecraft.Client/Common/GameRules/LevelRuleset.cpp
@@ -6,7 +6,7 @@
 
 LevelRuleset::LevelRuleset()
 {
-	m_stringTable = NULL;
+	m_stringTable = nullptr;
 }
 
 LevelRuleset::~LevelRuleset()
@@ -26,11 +26,11 @@ void LevelRuleset::getChildren(vector<GameRuleDefinition *> *children)
 
 GameRuleDefinition *LevelRuleset::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_NamedArea)
 	{
 		rule = new NamedAreaRuleDefinition();
-		m_areas.push_back((NamedAreaRuleDefinition *)rule);
+		m_areas.push_back(static_cast<NamedAreaRuleDefinition *>(rule));
 	}
 	else
 	{
@@ -46,7 +46,7 @@ void LevelRuleset::loadStringTable(StringTable *table)
 
 LPCWSTR LevelRuleset::getString(const wstring &key)
 {
-	if(m_stringTable == NULL)
+	if(m_stringTable == nullptr)
 	{
 		return L"";
 	}
diff --git a/Minecraft.Client/Common/GameRules/StartFeature.cpp b/Minecraft.Client/Common/GameRules/StartFeature.cpp
index 904bce73..14b6d9c9 100644
--- a/Minecraft.Client/Common/GameRules/StartFeature.cpp
+++ b/Minecraft.Client/Common/GameRules/StartFeature.cpp
@@ -47,7 +47,7 @@ void StartFeature::addAttribute(const wstring &attributeName, const wstring &att
 	else if(attributeName.compare(L"feature") == 0)
 	{
 		int value = _fromString<int>(attributeValue);
-		m_feature = (StructureFeature::EFeatureTypes)value;
+		m_feature = static_cast<StructureFeature::EFeatureTypes>(value);
 		app.DebugPrintf("StartFeature: Adding parameter feature=%d\n",m_feature);
 	}
 	else
@@ -58,6 +58,6 @@ void StartFeature::addAttribute(const wstring &attributeName, const wstring &att
 
 bool StartFeature::isFeatureChunk(int chunkX, int chunkZ, StructureFeature::EFeatureTypes feature, int *orientation)
 {
-	if(orientation != NULL) *orientation = m_orientation;
+	if(orientation != nullptr) *orientation = m_orientation;
 	return chunkX == m_chunkX && chunkZ == m_chunkZ && feature == m_feature;
 }
\ No newline at end of file
diff --git a/Minecraft.Client/Common/GameRules/UpdatePlayerRuleDefinition.cpp b/Minecraft.Client/Common/GameRules/UpdatePlayerRuleDefinition.cpp
index ec218c7a..99aee99b 100644
--- a/Minecraft.Client/Common/GameRules/UpdatePlayerRuleDefinition.cpp
+++ b/Minecraft.Client/Common/GameRules/UpdatePlayerRuleDefinition.cpp
@@ -12,7 +12,7 @@ UpdatePlayerRuleDefinition::UpdatePlayerRuleDefinition()
 	m_bUpdateHealth = m_bUpdateFood = m_bUpdateYRot = false;;
 	m_health = 0;
 	m_food = 0;
-	m_spawnPos = NULL;
+	m_spawnPos = nullptr;
 	m_yRot = 0.0f;
 }
 
@@ -65,11 +65,11 @@ void UpdatePlayerRuleDefinition::getChildren(vector<GameRuleDefinition *> *child
 
 GameRuleDefinition *UpdatePlayerRuleDefinition::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_AddItem)
 	{
 		rule = new AddItemRuleDefinition();
-		m_items.push_back((AddItemRuleDefinition *)rule);
+		m_items.push_back(static_cast<AddItemRuleDefinition *>(rule));
 	}
 	else
 	{
@@ -84,21 +84,21 @@ void UpdatePlayerRuleDefinition::addAttribute(const wstring &attributeName, cons
 {
 	if(attributeName.compare(L"spawnX") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->x = value;
 		app.DebugPrintf("UpdatePlayerRuleDefinition: Adding parameter spawnX=%d\n",value);
 	}
 	else if(attributeName.compare(L"spawnY") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->y = value;
 		app.DebugPrintf("UpdatePlayerRuleDefinition: Adding parameter spawnY=%d\n",value);
 	}
 	else if(attributeName.compare(L"spawnZ") == 0)
 	{
-		if(m_spawnPos == NULL) m_spawnPos = new Pos();
+		if(m_spawnPos == nullptr) m_spawnPos = new Pos();
 		int value = _fromString<int>(attributeValue);
 		m_spawnPos->z = value;
 		app.DebugPrintf("UpdatePlayerRuleDefinition: Adding parameter spawnZ=%d\n",value);
@@ -148,7 +148,7 @@ void UpdatePlayerRuleDefinition::postProcessPlayer(shared_ptr<Player> player)
 	double z = player->z;
 	float yRot = player->yRot;
 	float xRot = player->xRot;
-	if(m_spawnPos != NULL)
+	if(m_spawnPos != nullptr)
 	{
 		x = m_spawnPos->x;
 		y = m_spawnPos->y;
@@ -160,7 +160,7 @@ void UpdatePlayerRuleDefinition::postProcessPlayer(shared_ptr<Player> player)
 		yRot = m_yRot;
 	}
 
-	if(m_spawnPos != NULL || m_bUpdateYRot) player->absMoveTo(x,y,z,yRot,xRot);
+	if(m_spawnPos != nullptr || m_bUpdateYRot) player->absMoveTo(x,y,z,yRot,xRot);
 
 	for(auto& addItem : m_items)
 	{
diff --git a/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceContainer.cpp b/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceContainer.cpp
index fa68ef6a..1f494691 100644
--- a/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceContainer.cpp
+++ b/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceContainer.cpp
@@ -33,11 +33,11 @@ void XboxStructureActionPlaceContainer::getChildren(vector<GameRuleDefinition *>
 
 GameRuleDefinition *XboxStructureActionPlaceContainer::addChild(ConsoleGameRules::EGameRuleType ruleType)
 {
-	GameRuleDefinition *rule = NULL;
+	GameRuleDefinition *rule = nullptr;
 	if(ruleType == ConsoleGameRules::eGameRuleType_AddItem)
 	{
 		rule = new AddItemRuleDefinition();
-		m_items.push_back((AddItemRuleDefinition *)rule);
+		m_items.push_back(static_cast<AddItemRuleDefinition *>(rule));
 	}
 	else
 	{
@@ -70,7 +70,7 @@ bool XboxStructureActionPlaceContainer::placeContainerInLevel(StructurePiece *st
 
 	if ( chunkBB->isInside( worldX, worldY, worldZ ) )
 	{
-		if ( level->getTileEntity( worldX, worldY, worldZ ) != NULL )
+		if ( level->getTileEntity( worldX, worldY, worldZ ) != nullptr )
 		{
 			// Remove the current tile entity
 			level->removeTileEntity( worldX, worldY, worldZ );
@@ -81,7 +81,7 @@ bool XboxStructureActionPlaceContainer::placeContainerInLevel(StructurePiece *st
 		shared_ptr<Container> container = dynamic_pointer_cast<Container>(level->getTileEntity( worldX, worldY, worldZ ));
 
 		app.DebugPrintf("XboxStructureActionPlaceContainer - placing a container at (%d,%d,%d)\n", worldX, worldY, worldZ);
-		if ( container != NULL )
+		if ( container != nullptr )
 		{
 			level->setData( worldX, worldY, worldZ, m_data, Tile::UPDATE_CLIENTS);
 			// Add items
diff --git a/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceSpawner.cpp b/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceSpawner.cpp
index 3f6204af..3e61154f 100644
--- a/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceSpawner.cpp
+++ b/Minecraft.Client/Common/GameRules/XboxStructureActionPlaceSpawner.cpp
@@ -46,7 +46,7 @@ bool XboxStructureActionPlaceSpawner::placeSpawnerInLevel(StructurePiece *struct
 
 	if ( chunkBB->isInside( worldX, worldY, worldZ ) )
 	{
-		if ( level->getTileEntity( worldX, worldY, worldZ ) != NULL )
+		if ( level->getTileEntity( worldX, worldY, worldZ ) != nullptr )
 		{
 			// Remove the current tile entity
 			level->removeTileEntity( worldX, worldY, worldZ );
@@ -59,7 +59,7 @@ bool XboxStructureActionPlaceSpawner::placeSpawnerInLevel(StructurePiece *struct
 #ifndef _CONTENT_PACKAGE
 		wprintf(L"XboxStructureActionPlaceSpawner - placing a %ls spawner at (%d,%d,%d)\n", m_entityId.c_str(), worldX, worldY, worldZ);
 #endif
-		if( entity != NULL )
+		if( entity != nullptr )
 		{
 			entity->setEntityId(m_entityId);
 		}